Class: Cuttlebone::Session

Inherits:
Object
  • Object
show all
Defined in:
lib/cuttlebone/session.rb

Defined Under Namespace

Modules: SessionCollectionExtensions Classes: NotFound

Constant Summary collapse

@@sessions = 
{}
@@default_stack_objects = 
[]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*stack_objects) ⇒ Session

Returns a new instance of Session.



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# File 'lib/cuttlebone/session.rb', line 35

def initialize *stack_objects
  options  = stack_objects.extract_options!
  @id      = options[:id] || Digest::SHA1.hexdigest(Time.now.to_s + Time.now.usec.to_s + rand(1000).to_s) # TODO FIXME
  @@default_stack_objects.each { |so| stack_objects << (so.dup rescue so) } if stack_objects.empty?
  @stack ||= stack_objects.map{ |o| Cuttlebone::Controller.new(self, o) }
rescue Cuttlebone::InvalidContextError => e
  @internal_error = %{Context initialization failed for #{e.context.inspect}!}
rescue => e
  @internal_error = %{Internal error occured: #{e.message} (#{e.class})}
ensure
  @stack ||= []
end

Instance Attribute Details

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/cuttlebone/session.rb', line 48

def id
  @id
end

#internal_error ⇒ Object (readonly)

Returns the value of attribute internal_error.



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# File 'lib/cuttlebone/session.rb', line 48

def internal_error
  @internal_error
end

#stack ⇒ Object (readonly)

Returns the value of attribute stack.



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# File 'lib/cuttlebone/session.rb', line 48

def stack
  @stack
end

Class Method Details

.sessions ⇒ Object 



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# File 'lib/cuttlebone/session.rb', line 31

def self.sessions
  @@sessions
end

.set_default(*stack_objects) ⇒ Object 



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# File 'lib/cuttlebone/session.rb', line 27

def self.set_default *stack_objects
  @@default_stack_objects = stack_objects
end

Instance Method Details

#active_context ⇒ Object 



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# File 'lib/cuttlebone/session.rb', line 50

def active_context
  stack.last
end

#call(command) ⇒ Object 



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# File 'lib/cuttlebone/session.rb', line 56

def call command
  process command
end

#terminated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cuttlebone/session.rb', line 60

def terminated?
  stack.empty?
end